


4. Find the voltage v(t) fort > 0 in the circuit shown below. (25 points) 20022 0.4 H 40 v t=0 X 2002 20 pFv
Problem 4 a) Find the Norton equivalent circuit external to points “a” and “b” in figure below. b) Find the magnitude and polarity of the voltage across the 100 N2 resistor. 602 16 VO 100 22 80 Ω 8 A 40 Ω 8 V + b Problem 5 Find the Norton equivalent circuit for the network external to the 4.7 k2 resistor in figure below. 3.3 k92 1 k92 1.2 k92 ş 5 mA î 2.2 k92 ww 3.3 k92...
Problem 4. (25 points) For The parallel resonance circuit shown a) Find the resonance frequency fp. b) Find the voltage VC at resonance frequency. c) Find the Bandwidth BW d) Find the cutoff frequencies fl & f2 R1-10Ok2 RL-100 E-400 v
the node-voltage method to find v, in the circuit in Fig.4. Problem 4. (15 points) Use 80 Ω 20 Ω 40 mA 24 V Fig. 4 ven that the coordinates of points 1. Dra A are (40, 20, 5); point B is located 20mm on the right side of A,10mm above A; the coordinates of points C are (45, 5, l0); and point D is located 35 mm on the right side w the three projection positions of points A,...
Name Page 5 o 5 points (Bonus) For the circuit below, find the value of v o ka 20 ka 옥 20 k2 10 kΩ
„Problem 5: Given the circuit below 40 12 20 V 3R₂ vo {RL (2) In the voltage-divider circuit shown above, the no-load (R_L is not connected) value of v_o is 4 V. When the load resistance R L is attached * ?across the terminals a and b, v_o drops to 3 V. What is the value of RL 020 O 0 24 O 0 36 O 016
4. (20 points) Sketch and clearly label the transfer characteristic of the circuit for -25 V SVI S +25 V. Assume that the diodes can be represented by a piecewise-linear model with VDo 0.65V and n) 20 Ω. Assuming the specified Zenervo tage o V is measured at a currenL of 10 mA and that 20 Ω, represent the Zener by a piecewise-linear model. Find the following: a. Vu (when Vi =-6 V) is: b. Vo (when Vi 20 V)...
Problem 4 = 20A Find i(t) and v(t) for t > 0 in the circuit below if i(0) 2 H 202 5Ω v(t) 1Ω Problem 5 If the switch in circuit below has been open for a long time and is closed at t = 0, find vo(t) a. Suppose that the switch has been closed for a long time and is opened at t = 0. Find vo(t). b. t = 0 2Ω WW 3 F 4Ω 18 V
From problem 8.1 (a): For the circuit shown below, find v(0+). 102 4 S2 12 V (+ 2H 3 04F 6 V 0 V 3 V 12 V 0
Problem 3 (30 points): For the circuit in Fig. 3, v, has an RMS value of 9.0 V and a frequency of 60 Hz. Assume that R-20 Ω and that V,-0.7 V for each diode. Vs R o Figure 3: Circuit for Problem 3 (10 points) 1. Find the maximum value of Vo 2. Find the value of C to guarantee a ripple voltage of 0.25 V or less. (10 points) 3. For what fraction of the time is the...